Otter board



FIG. 1 is a front perspective view of an otter board showing my design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a right elevational view thereof;

FIG. 7 is a rear elevational view thereof and

FIG. 8 is a left side elevational view thereof. 

The ornamental design for an otter board, substantially as shown and described. 